1.What happens to the surface of the water when the rate of evaporation is greater?
A.It becomes cooler
B.It absorbs less energy
C.It becomes more massive
D.It absorbs greater energy
2.Who introduce the absolute temperature scale?
A. Andres Celsius
B. Gabriel Fahrenheit
C. William Rankin
D.William Thomsom
3.Why does liquid in the thermometer rise when put in hot water?
A. The liquid is boiling.
B.The liquid is evaporating.
C.The liquid gains heat from hot water causing it to expand.
D.The liquid loses heat from hot water causing it to contract.
4.What does the natural direction of heat flow between two bodies depends on?
A.their volume
B.their temperature state
C.their heat capacity
D.whether they are in liquid, a solid, or gaseous
5.4.What does the bending of light when it travels from one medium to another refers to?
A. refraction
B.incident rey
C.reflaction
D.index of refraction